Base | Representation |
---|---|
bin | 10000001001111000010… |
… | …111111110000110111000 |
3 | 10221010102020201112021110 |
4 | 100021320113332012320 |
5 | 121142012001040432 |
6 | 2205552124040320 |
7 | 143126556521454 |
oct | 20117027760670 |
9 | 3833366645243 |
10 | 1110121111992 |
11 | 398888477262 |
12 | 15b1953930a0 |
13 | 808b78bb839 |
14 | 3ba31755664 |
15 | 1dd242d3dcc |
hex | 102785fe1b8 |
1110121111992 has 32 divisors (see below), whose sum is σ = 2895968119680. Its totient is φ = 353951658720.
The previous prime is 1110121111991. The next prime is 1110121111999. The reversal of 1110121111992 is 2991111210111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1110121111991) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005543934 + ... + 1005545037.
It is an arithmetic number, because the mean of its divisors is an integer number (90499003740).
Almost surely, 21110121111992 is an apocalyptic number.
1110121111992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1110121111992 is an abundant number, since it is smaller than the sum of its proper divisors (1785847007688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1110121111992 is a wasteful number, since it uses less digits than its factorization.
1110121111992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2011089003 (or 2011088999 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 30.
The spelling of 1110121111992 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred eleven thousand, nine hundred ninety-two".
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